Peroxynitrite-activated fluorescent probe with two reaction triggers for pathological diagnosis and therapeutic evaluation of inflammation

Copyright © 2024. Published by Elsevier Inc..

Excessive peroxynitrite (ONOO-) is closely related to the occurrence and progression of inflammation. Therefore, the development of an efficacious ONOO- activatable probe holds great potential for the early diagnosis of pathological inflammation, and the direct evaluation of the therapeutic efficacy of active protectants. In this work, a new ONOO--activated fluorescent probe (SZP) which greatly improved the specificity and sensitivity (LOD = 8.03 nM) with large Stokes shift (150 nm) through introducing two reaction triggers (diphenyl phosphinate moiety, CC unsaturated bond) was rationally designed for rapid detecting ONOO- (within 2 min). The excellent properties of probe SZP enable it to realize the fluorescence-guided diagnosis of inflammation. More importantly, probe SZP has also been utilized to assess the anti-inflammatory efficacy of traditional Chinese medicines (TCMs) active ingredients for the remediation of inflammation by monitoring ONOO- fluctuation for the first time.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:147

Enthalten in:

Bioorganic chemistry - 147(2024) vom: 09. Apr., Seite 107362

Sprache:

Englisch

Beteiligte Personen:

Liu, Feiyan [VerfasserIn]
Li, Manman [VerfasserIn]
Li, Weixia [VerfasserIn]
Ren, Yingjie [VerfasserIn]
Zhang, Mingliang [VerfasserIn]
Zhang, Hui [VerfasserIn]
Wang, Pan [VerfasserIn]
Wu, Yali [VerfasserIn]
Wang, Kehan [VerfasserIn]
Wang, Xiaoyan [VerfasserIn]
Chen, Xiaofei [VerfasserIn]
Tang, Jinfa [VerfasserIn]

Links:

Volltext

Themen:

Fluorescent probe
Inflammation
Journal Article
Peroxynitrite
TCMs ingredients
Two reaction triggers

Anmerkungen:

Date Revised 14.04.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1016/j.bioorg.2024.107362

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM371047943